package com.itheima.d14_polimorphicDemo;

public class Mouse implements USB {
    @Override
    public void plugIn() {
        System.out.println("鼠标插入功能");
    }

    @Override
    public void pullOut() {
        System.out.println("鼠标拔出功能");
    }
    public  void click(){
        System.out.println("鼠标点击功能");
    }
}
